Dec 18 07:13:41.907 INFO checking Ikatyan/using-crates against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:13:41.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Ikatyan/using-crates:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:13:42.217 INFO [stdout] bbcb8a11c385b93db10b38407b359ab2e9cae9e0d24cddbf1552c1e93930ca5b
Dec 18 07:13:42.219 INFO running `"docker" "start" "-a" "bbcb8a11c385b93db10b38407b359ab2e9cae9e0d24cddbf1552c1e93930ca5b"`
Dec 18 07:13:43.656 INFO [stderr]    Compiling serde v1.0.70
Dec 18 07:13:43.681 INFO [stderr]     Checking env_logger v0.5.10
Dec 18 07:13:53.927 INFO [stderr]     Checking serde_json v1.0.24
Dec 18 07:13:55.848 INFO [stderr]     Checking using_libraries v0.1.0 (/opt/crater/workdir)
Dec 18 07:13:57.224 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.68s
Dec 18 07:13:57.536 INFO running `"docker" "inspect" "bbcb8a11c385b93db10b38407b359ab2e9cae9e0d24cddbf1552c1e93930ca5b"`
Dec 18 07:13:57.608 INFO running `"docker" "rm" "-f" "bbcb8a11c385b93db10b38407b359ab2e9cae9e0d24cddbf1552c1e93930ca5b"`
Dec 18 07:13:57.679 INFO [stdout] bbcb8a11c385b93db10b38407b359ab2e9cae9e0d24cddbf1552c1e93930ca5b